38661952

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 88310720

約数和(自身を除く): 49648768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 409, 422, 448, 818, 844, 1477, 1636, 1688, 2863, 2954, 3272, 3376, 5726, 5908, 6544, 6752, 11452, 11816, 13088, 13504, 22904, 23632, 26176, 45808, 47264, 86299, 91616, 94528, 172598, 183232, 345196, 604093, 690392, 1208186, 1380784, 2416372, 2761568, 4832744, 5523136, 9665488, 19330976, 38661952]

約数ペア:

[(1, 38661952), (2, 19330976), (4, 9665488), (7, 5523136), (8, 4832744), (14, 2761568), (16, 2416372), (28, 1380784), (32, 1208186), (56, 690392), (64, 604093), (112, 345196), (211, 183232), (224, 172598), (409, 94528), (422, 91616), (448, 86299), (818, 47264), (844, 45808), (1477, 26176), (1636, 23632), (1688, 22904), (2863, 13504), (2954, 13088), (3272, 11816), (3376, 11452), (5726, 6752), (5908, 6544)]